/* 
 * Copyright (c) 2009 Craig Sutherland
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

namespace FastForward.Monitor
{
    using System;
    using System.ComponentModel;
    using System.Linq;
    using ThoughtWorks.CruiseControl.Remote.Monitor;
    using ThoughtWorks.CruiseControl.Remote;

    /// <summary>
    /// Exposes the properties of a server.
    /// </summary>
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public class ServerProperties
        : INotifyPropertyChanged, IDisposable
    {
        #region Private fields
        private Server item;
        #endregion

        #region Constructors
        /// <summary>
        /// Initializes a new instance of the <see cref="ServerProperties"/> classes.
        /// </summary>
        /// <param name="item">The item to display.</param>
        public ServerProperties(Server item)
        {
            this.item = item;
            this.item.PropertyChanged += this.item_PropertyChanged;
        }
        #endregion

        #region Public properties
        #region Name
        /// <summary>
        /// The name of the server.
        /// </summary>
        [DisplayName("Server Name")]
        [Category("Metadata")]
        [Description("The name of the server.")]
        public string Name
        {
            get { return item.GetDisplayName(); }
        }
        #endregion

        #region Address
        /// <summary>
        /// The address of the server.
        /// </summary>
        [DisplayName("Address")]
        [Category("Metadata")]
        [Description("The address of the server.")]
        public string Address
        {
            get { return item.TargetAddress; }
        }
        #endregion

        #region Projects
        /// <summary>
        /// The projects for the server.
        /// </summary>
        [DisplayName("Project Count")]
        [Category("Configuration")]
        [Description("The number of configured projects.")]
        public int Projects
        {
            get { return item.Projects.Count(); }
        }
        #endregion

        #region BuildQueues
        /// <summary>
        /// The build queues for the server.
        /// </summary>
        [DisplayName("Queue Count")]
        [Category("Configuration")]
        [Description("The number of build queues.")]
        public int BuildQueues
        {
            get { return item.BuildQueues.Count(); }
        }
        #endregion

        #region Version
        /// <summary>
        /// The current version of the server.
        /// </summary>
        [DisplayName("Version")]
        [Category("Metadata")]
        [Description("The version of the server.")]
        public Version Version
        {
            get { return item.Version; }
        }
        #endregion

        #region IsLoggedIn
        /// <summary>
        /// Is there a user logged in (i.e. does the client has a valid session.)
        /// </summary>
        [DisplayName("Is Logged On")]
        [Category("Status")]
        [Description("Is there a logged on ccount.")]
        public bool IsLoggedIn
        {
            get { return item.IsLoggedIn; }
        }
        #endregion
        #endregion

        #region Public events
        #region PropertyChanged
        /// <summary>
        /// A property on the underlying item has changed.
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;
        #endregion
        #endregion

        #region Event handlers
        #region item_PropertyChanged()
        /// <summary>
        /// A property on the item has changed.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void item_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, e);
            }
        }
        #endregion
        #endregion

        #region Public methods
        #region Dispose()
        /// <summary>
        /// Dispose of this item.
        /// </summary>
        public void Dispose()
        {
            this.item.PropertyChanged -= this.item_PropertyChanged;
        }
        #endregion

        #region ToString()
        /// <summary>
        /// Returns the name of the item.
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            return item.Name;
        }
        #endregion
        #endregion
    }
}